Remove htmx (#37224)

Close #35059

Slightly improved the "fetch action" framework and started adding tests for it.

---------

Signed-off-by: silverwind <me@silverwind.io>
Co-authored-by: silverwind <me@silverwind.io>

web_src/js/index.ts

@@ -1,7 +1,5 @@
 import '../fomantic/build/fomantic.js';
 import '../css/index.css';
-import type {HtmxResponseInfo} from 'htmx.org';
-import {showErrorToast} from './modules/toast.ts';
 
 import {initDashboardRepoList} from './features/dashboard.ts';
 import {initGlobalCopyToClipboardListener} from './features/clipboard.ts';
@@ -173,15 +171,3 @@ const initDur = performance.now() - initStartTime;
 if (initDur > 500) {
   console.error(`slow init functions took ${initDur.toFixed(3)}ms`);
 }
-
-// https://htmx.org/events/#htmx:sendError
-type HtmxEvent = Event & {detail: HtmxResponseInfo};
-document.body.addEventListener('htmx:sendError', (event) => {
-  // TODO: add translations
-  showErrorToast(`Network error when calling ${(event as HtmxEvent).detail.requestConfig.path}`);
-});
-// https://htmx.org/events/#htmx:responseError
-document.body.addEventListener('htmx:responseError', (event) => {
-  // TODO: add translations
-  showErrorToast(`Error ${(event as HtmxEvent).detail.xhr.status} when calling ${(event as HtmxEvent).detail.requestConfig.path}`);
-});